TrustedChain Linera application

Usage

You can install and use Linera application on testnet and local network.

Testnet

make init_wallet_testnet
make request_chain_testnet

make build
# Deploy your application.
make publish # adce643b6ffff6c49e7775f327a2cfe7a5682d169df547c292ce4382bced529a

# Get your current chain (tags: DEFAULT).
linera wallet show # e2c1a391b6cfa3d714393d45b100a0bf6cbea85d0ddd989de586dc12d04333fb

make local_service

# Go to http://localhost:7070/chains/<chain_id>/applications/<application_id>
# Go to http://localhost:7070/chains/6e8a819845fd9bdb1173f33649f1dfc7b664f63748849a424cc721887ae0ab64/applications/2bb3ab9823ca30be4f55e09995f12be70958feec08b8b3e6472e250ae29c966d

Chains

1831ddbf2c768414ba34ff8f387771c9fad5df87a32e9024ad1dcb51f10b9e48
2b0525df9d8d3898430091eceb0a64007a0e718dfb8ebe73d2e83198123820b9
37c238b9b9b4c72e4ea304b22ca96563d6d73d0479166d441cd777c5dd49ad92
49c556f74d0fec156419e5f7161ca59ea5086fcb4094928652fd886630f2cac6
7d978c8eeaf1b6dd3aa326bcfc08e89dfff7ae5909d499692839a994056264ee
9dd48e2158e7c799927caea77fa010ffa16e98b4c310b08ea74581b39d218dce
c9fbec1fbb403b48b87256f567ba74e51171e1c89eedbbce3b7399221bb936d8
e3a48bf91a05dce8ce17749719a947dd0d6042e419543aaa9308be5cef32f333
f1b1d8868e03166b479b445d4ec75e820ab3bf6dbf7df001ea7b274c65a50061
ff87aba4a065002701308d4a8b8ae26c232170070c34e5428bdf0b1896a483f2

Local

1. Remove already defined local keys and chains.

rm -rf /Users/lavr/Library/Application\ Support/linera

This is a default location on macOS.

2. Run local Linera network.

make local_net

3. Init local wallet.

make init_wallet_local

4. Request local chain.

make request_chain_local

5. Build your source code.

make build

6. Publish your application.

make publish

Somewhere save application id.

7. Start local Linera service.

make local_service

8. Get your default local chain.

linera wallet show

Get first chain id and save it somewhere.

9. You can use application using GraphQL API

Go to http://localhost:7070/chains/<chain_id>/applications/<application_id> and execute GraphQL queries.

GraphQL examples

Land data on-chain

mutation {
  land(
    id: "6a300ad5-15c5-4ac6-be27-b8a4d1d972ee"
    hash: "903b1c65f8ad53b2acf8704cf2ae766eae37eac0b5196321f34c3e07df3ecf30"
    signature: "2c546b2937ea6452c1f381d0c20077f02f63af72f77c1ed76edd4e220e2f59733fada263eab046c55d89a1ca8a6e3504d65eb4d6f40205c3cc7ac2c4603ffb04"
  )
}

Query data

{
  value(id: "6a300ad5-15c5-4ac6-be27-b8a4d1d972ee") {
    hash
    signature
  }
}

Linera service

To build image with Linera binary to start Linera service in the container, you need to prepare a folder with wallet info, then you can build the image.

cp -r /home/user/.config/linera linera-tmp
make build_linera_image